Explanation:

Udham Singh Nagar District is a district of Uttarakhand state in northern India. Rudrapur is the district headquarters. This district consists of seven Tehsils named Bajpur, Gadarpur, Jaspur, Kashipur, Kichha, Khatima, Sitarganj. The district is located in the Terai region, and is part of Kumaon Division. It is bounded on the north by Nainital District, on the northeast by Champawat District, on the east by Nepal, and on the south and west by Bareilly, Rampur, Moradabad, Pilibhit and Bijnor District of Uttar Pradesh state. The district was created in 29 September,1995 by Mayawati government out of Nainital District. It is named for freedom fighter and Indian revolutionary Udham Singh.